SDO image of solar flare, Sept. 4, 2017 (IMAGE) NASA/Goddard Space Flight Center Caption NASA's Solar Dynamics Observatory captured this image of a solar flare on Sept. 4, 2017. Credit NASA/SDO Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.